Figure 13. Light path diagnostics panel
•
Remind button:
This button places the system-error LED on the operator information panel into Remind
mode. In Remind mode, the system-error LED flashes once every 2 seconds until the problem is
corrected, the server is restarted, or a new problem occurs. By placing the system-error LED indicator
in Remind mode, you acknowledge that you are aware of the last failure but will not take immediate
action to correct the problem.
•
Reset button:
Press this button to reset the server and run the power-on self-test (POST). You might
have to use a pen or the end of a straightened paper clip to press the button. The Reset button is in the
lower-right corner of the light path diagnostics panel.
Rear view
The following illustration shows the connectors on the rear of the server.
0
000
000
000
000
000
00
000
000
000
000
000
00
0000
0000
00
00
000
000
000
000
000
000
0000000
0000000
0000000
0000000
0000000
0000000
0000000
0000000
0000000
0000000
0000000
0000000
Video Serial
Power supply 1
Power supply 2
Ethernet1
(shared system
management ethernet) Ethernet2
Ethernet3
Ethernet4
System-management
(ethernet)(dedicated)
10G ethernet
(with optional
10G ethernet card)
USB5
USB3 USB4
USB6
NMI
button
•
NMI button:
Press this button to force a nonmaskable interrupt to the microprocessor. It allows you to
blue screen the server and take a memory dump (use this button only when directed by the service
support). You might have to use a pen or the end of a straightened paper clip to press the button. The
NMI button is in the lower left-hand corner on the rear of the server.
•
Power connector:
Connect the power cord to this connector.
Note:
Power supply 1 is the default/primary power supply. If power supply 1 fails, you must replace it
immediately.
20
Lenovo System x3650 M4 Installation and Service Guide
Содержание x3650 M4 BD 5466
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